Admixture for concrete or cement



Patented May 7,1940 i r v, 2,199,920

UNITED STATES PATENT OFFICE ADMIXTURE FOR CONCRETE R CEMENT Andrew Marzoli, Union City, N. J.

No Drawing. Application September 9, 1937, Serial No. 163,093

3 Claims. (01. 106-27) This invention relates to an admixt r or omresultant mixture is thoroughly stirred and 111-. pound for incorporation in concrete during the termiXed pp y One-half hour While mixing thereof to effect a more perfect crystalbeing maintained in a heated condition during lization of the cement and bonding thereof with the mixin e eo the resul ant admixture or .3 the sand and aggregate and which facilitates the compound being of a pasty ncy when 5 setting of the concrete and renders the same cool. more durable while producing a glazed outer fin- In t e p oduc o of t Compound admixish so that the surface thereof is more imperviture, the benzine or turpentine or mixture thereof ous and resistant to the elements and will not serves as a solvent for liq y a a a ll) check or rub off. ing the wax in a liquid condition while the vege- The invention further provides a compound table oil or linseed oil serves as a plasticizer for adapted for incorporation in a matrix of cement preventing too rapid setting or hardening of the and aggregate of sand, gravel and broken stone concrete. The soap mixture facilitates the workfor withstanding heavy loads and for surfacing ing of the concrete and tends to obtain a smooth- !3 r finishing concrete consisting of a cement er finish while the glue mixture acts as a binder matrix and sand and fine gravel and when incorfor preventing voids and crevices. porated in a surfacing or finishing concrete, the The compound is preferably incorporated in same facilitates the adhesion and bonding of the a cement mix with the following proportions concrete to brick, stone or other type of masonry when the same is to be used for a surfacing or 2 or cement work. finishing concrete: Six parts of cement; twelve As a still further object the invention provides parts of sand or sand and grit; two parts of a compound which may also be employed in a compound together with water sufficient to obcement mix for patching cracks in concrete and tain proper consistency. For concrete in which masonry structures and in repairing broken conheavy aggregate is used, the approximate procrete and masonry walls or structures. portions of the compound in the cement mix is 25 With the above and other objects in view, the as follows: Six parts of cement; twelve parts invention is set forth in greater detail in the of said or sand and grit; eighteen parts broken following description and particularly pointed out stone, slag or cinders; two parts of compound in the appended claims. and water suflicient to obtain proper consistency. The compound consists approximately of fifty What is claimed is: 30 pounds of finely powdered lime, such as finish- 1. An admixture for concrete including lime,

ing lime; one to two quarts of benzine or turpena vegetable oil plasticizer, wax, a wax solvent, an tine or a mixture of benzine and turpentine; adhesive mixture including glue and water with two quarts of a vegetable oil, such as linseed calcium chloride added to obtain a specific gravoil; eight pounds of wax, such as paraffin Wax ity of the admixture of approximately ten de- 35 or beeswax, or a mixture thereof; sixteen ounces grees Baum, and water.

of a soap mixture, which mixture consists of one 2. An admixture for concrete including fifty pound soap to ten gallons of water; two gallons pounds of powdered lime, two quarts of linseed Of a e mixture Consisting of two p ds of oil for preventing too rapid setting of the con- 40 fish or animal glue dissolved in three gallons of crete, eight pounds of paraffin wax, one quart water with sufficient calcium chloride added benzine for liquifying and maintaining the wax thereto S0 as to Obtain a Specific gravity o t in a liquid condition, one pound of soap for facompound of ten to eleven degrees Baum. cilitating the working of the concrete and for h p u is p u d in the following obtaining a smooth finish, two gallons of an admanner. The lime is heated in areceptacle until h ive including two pounds of fish glue dis- 5 the temperature Of the lime iS sufiicient t0 liquefy solved in three gallons of water with alcium the Wax When added the eto a W liquefied chloride added thereto to obtain a specific gravthe Wax i thoroughly mixed With and iIICOrDO- ity of the admixture of approximately 10 Baum. rated in the lime. The benz ne and/0 turpentine, 3. An admixture for concrete including lime,

together with the linseed oil is thenmixed with linseed 11, parafin benzine, and an the me d Wax While Still maintained in a hesive mixture including fish glue and calcium heated condition. The soap mixture ingredient chloride, is then added together with two gallons of glue mixture and fifteen gallons of water and the ANDREW MARZOLI. 

